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Please help with these questions I don’t know what I am doing wrong Notes Ask Your...
Please help with these problems I don’t know what I am doing wrong A sound wave...
Please help with these problems I don’t know what I am doing
wrong
A sound wave propagating in air has a frequency of 4.03 kHz. Calculate the change in wavelength when the wave, initia region where T-11.00. 2.55 Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. mm I Need...
A sound wave propagating in air has a frequency of 4.03 kHz. Calculate the change in...
A sound wave propagating in air has a frequency of 4.03 kHz. Calculate the change in wavelength when the wave, initially traveling in a region where T 27.0°C, enters a region where T- 11.0°C. 2.55 Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. mm Need Help? Read МУ Notes...
Please help with any or all problems I can’t seem to figure them out thanks 0/2...
Please help with any or all problems I can’t seem to
figure them out thanks
0/2 points | Previous Answers SerCP10 13.P.008. My Notes Ask Your Taache A block of mass m-2.00 kg is attached to a spring of force constant k-4.35 x 102 N/m that lies ona pulled to a position x, -6.00 cm to the right of equilibrium and released from rest. horizontal fritionless surface as shown in the figure below. The blockis (a) Find the the work...
A sound wave propagating in air has a frequency of 3.54 kHz. Calculate the change in...
A sound wave propagating in air has a frequency of 3.54 kHz. Calculate the change in wavelength when the wave, initially traveling in a region where T 27.0°C, enters a region where T= 15.0°C. Your response is within 10% of the correct value. This may be due to rou at least four-digit accuracy to minimize roundoff error. mm o ferror or you could have a mistake in your ca ulation carry out aï intermediate results to Need Help?Read It
Please help with any or all problems I can’t seem to figure them out thanks -#1...
Please help with any or all problems I can’t seem to
figure them out thanks
-#1 points SerCP10 13.P046 A bat can detect small objects, such as an insect, whose size is approximately equal to 7.99 x 10* Hz, and if the speed of sound in air is 343 m/s, what is the smalest insect a bat can detect? My Notes Ask Your Teack one wavelength of the sound the bat makes. If bats emit a chirp at a frequency...
5. 1/4 points Previous Answers SerPSE10 15.A.P.032 My Notes Ask Your Teacher Two gliders are set...
5. 1/4 points Previous Answers SerPSE10 15.A.P.032 My Notes Ask Your Teacher Two gliders are set in motion on an air track. Glider 1 has mass m = 0.370 kg and moves to the right with a speed 0.810 m/s. It will have a rear-end collision with glider 2, of mass m2 = 0.430 kg, which initially moves to the right with a speed 0.240 m/s. A light spring of force constant 53.0 N/m is attached to the back end...
My Notes O Ask Your A position-time graph for a particle moving along the x axis...
My Notes O Ask Your A position-time graph for a particle moving along the x axis is shown in the figure below. x (m) 12 10F レ (a) Find the average velocity in the time interval t 2.00 s tof 3.50 s. (Indicate the direction with the sign of your answer.) Your response differs from the correct answer by more than 10%. Double check your calculations. m/s (b) Determine the instantaneous velocity at t-2.00 s by measuring the slope of...
Please help me solve - I got 0.124 using kirchoff but i don't think I am...
Please help me solve - I got
0.124 using kirchoff but i don't think I am doing it correctly for
these last two... please show work
thanks!
The emfs in the figure below are &z = 5.00 V and E2 = 18.0 V. The resistances are R1 = 15.50, R2 = 31.5 0, R3 = 47.00, and R4 = 56.00. Find the magnitude of the current in each resistor when the switch is in the following states. R w R4...
can someone tell me what i did wrong ? A high-speed lifting mechanism supports a(n) 700-kg...
can someone tell me what i did wrong ?
A high-speed lifting mechanism supports a(n) 700-kg object with a steel cable that is 36.0 m long and 4.00 cm? in cross-sectional area. (a) Determine the elongation of the cable. (Enter your answer to at least two decimal places.) 3.9 х Your response differs from the correct answer by more than 10%. Double check your calculations, mm (b) By what additional amount does the cable increase in length if the object...
I've also tried 3.14 (pi) and 6.28 (2pi), but I'm not sure what I'm doing wrong....
I've also tried 3.14 (pi) and 6.28 (2pi), but I'm not sure what
I'm doing wrong. I'm thinking the answer might be 0, but I want to
see if anyone else gets that answer.
Two speakers generate harmonic sound waves that are in phase at 636 Hz. The speakers face the same direction. The speed of sound is 343 m/s. Find the phase difference between the two waves recelved at the following locations. (a) 4.20 m from each speaker rad...
Please help with these problems I don’t know what I am doing
wrong
A sound wave propagating in air has a frequency of 4.03 kHz. Calculate the change in wavelength when the wave, initia region where T-11.00. 2.55 Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. mm I Need...
A sound wave propagating in air has a frequency of 4.03 kHz. Calculate the change in wavelength when the wave, initially traveling in a region where T 27.0°C, enters a region where T- 11.0°C. 2.55 Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. mm Need Help? Read МУ Notes...
Please help with any or all problems I can’t seem to
figure them out thanks
0/2 points | Previous Answers SerCP10 13.P.008. My Notes Ask Your Taache A block of mass m-2.00 kg is attached to a spring of force constant k-4.35 x 102 N/m that lies ona pulled to a position x, -6.00 cm to the right of equilibrium and released from rest. horizontal fritionless surface as shown in the figure below. The blockis (a) Find the the work...
A sound wave propagating in air has a frequency of 3.54 kHz. Calculate the change in wavelength when the wave, initially traveling in a region where T 27.0°C, enters a region where T= 15.0°C. Your response is within 10% of the correct value. This may be due to rou at least four-digit accuracy to minimize roundoff error. mm o ferror or you could have a mistake in your ca ulation carry out aï intermediate results to Need Help?Read It
Please help with any or all problems I can’t seem to
figure them out thanks
-#1 points SerCP10 13.P046 A bat can detect small objects, such as an insect, whose size is approximately equal to 7.99 x 10* Hz, and if the speed of sound in air is 343 m/s, what is the smalest insect a bat can detect? My Notes Ask Your Teack one wavelength of the sound the bat makes. If bats emit a chirp at a frequency...
5. 1/4 points Previous Answers SerPSE10 15.A.P.032 My Notes Ask Your Teacher Two gliders are set in motion on an air track. Glider 1 has mass m = 0.370 kg and moves to the right with a speed 0.810 m/s. It will have a rear-end collision with glider 2, of mass m2 = 0.430 kg, which initially moves to the right with a speed 0.240 m/s. A light spring of force constant 53.0 N/m is attached to the back end...
My Notes O Ask Your A position-time graph for a particle moving along the x axis is shown in the figure below. x (m) 12 10F レ (a) Find the average velocity in the time interval t 2.00 s tof 3.50 s. (Indicate the direction with the sign of your answer.) Your response differs from the correct answer by more than 10%. Double check your calculations. m/s (b) Determine the instantaneous velocity at t-2.00 s by measuring the slope of...
Please help me solve - I got
0.124 using kirchoff but i don't think I am doing it correctly for
these last two... please show work
thanks!
The emfs in the figure below are &z = 5.00 V and E2 = 18.0 V. The resistances are R1 = 15.50, R2 = 31.5 0, R3 = 47.00, and R4 = 56.00. Find the magnitude of the current in each resistor when the switch is in the following states. R w R4...
can someone tell me what i did wrong ?
A high-speed lifting mechanism supports a(n) 700-kg object with a steel cable that is 36.0 m long and 4.00 cm? in cross-sectional area. (a) Determine the elongation of the cable. (Enter your answer to at least two decimal places.) 3.9 х Your response differs from the correct answer by more than 10%. Double check your calculations, mm (b) By what additional amount does the cable increase in length if the object...
I've also tried 3.14 (pi) and 6.28 (2pi), but I'm not sure what
I'm doing wrong. I'm thinking the answer might be 0, but I want to
see if anyone else gets that answer.
Two speakers generate harmonic sound waves that are in phase at 636 Hz. The speakers face the same direction. The speed of sound is 343 m/s. Find the phase difference between the two waves recelved at the following locations. (a) 4.20 m from each speaker rad...
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